Artero #40 blade

Compatible with Artero, Oster, Wahl, Andis, Furzone, & Laube clippersHeat Treated and Ice Tempered for Longer Life. Cool running, and extra sharp. Will cut right out of the package.Rust Resistant, Extremely DurableTested for precision and quality.High-quality clipper bladeFor use with A series snap-on style clippersRockwell Hardness of blades: 61-62Hrc